diff options
Diffstat (limited to 'include/iobuf.h')
| -rw-r--r-- | include/iobuf.h | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/include/iobuf.h b/include/iobuf.h index 2f35f9af9..f94cf4d28 100644 --- a/include/iobuf.h +++ b/include/iobuf.h @@ -1,5 +1,5 @@ /* iobuf.h - I/O buffer - * Copyright (C) 1998 Free Software Foundation, Inc. + * Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. * * This file is part of GNUPG. * @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ -#ifndef GPG_IOBUF_H -#define GPG_IOBUF_H +#ifndef G10_IOBUF_H +#define G10_IOBUF_H #include "types.h" @@ -40,9 +40,9 @@ typedef struct iobuf_struct *IOBUF; /* fixme: we should hide most of this stuff */ struct iobuf_struct { int use; /* 1 input , 2 output, 3 temp */ - unsigned long nlimit; - unsigned long nbytes; /* used together with nlimit */ - unsigned long ntotal; /* total bytes read (position of stream) */ + off_t nlimit; + off_t nbytes; /* used together with nlimit */ + off_t ntotal; /* total bytes read (position of stream) */ int nofast; /* used by the iobuf_get() */ void *directfp; struct { @@ -71,17 +71,26 @@ struct iobuf_struct { } unget; }; -int iobuf_debug_mode; +#ifndef EXTERN_UNLESS_MAIN_MODULE + #if defined (__riscos__) && !defined (INCLUDED_BY_MAIN_MODULE) + #define EXTERN_UNLESS_MAIN_MODULE extern + #else + #define EXTERN_UNLESS_MAIN_MODULE + #endif +#endif +EXTERN_UNLESS_MAIN_MODULE int iobuf_debug_mode; +void iobuf_enable_special_filenames ( int yes ); IOBUF iobuf_alloc(int use, size_t bufsize); IOBUF iobuf_temp(void); IOBUF iobuf_temp_with_content( const char *buffer, size_t length ); IOBUF iobuf_open( const char *fname ); IOBUF iobuf_fdopen( int fd, const char *mode ); -IOBUF iobuf_fopen( const char *fname, const char *mode ); +IOBUF iobuf_sockopen( int fd, const char *mode ); IOBUF iobuf_create( const char *fname ); IOBUF iobuf_append( const char *fname ); IOBUF iobuf_openrw( const char *fname ); +int iobuf_ioctl ( IOBUF a, int cmd, int intval, void *ptrval ); int iobuf_close( IOBUF iobuf ); int iobuf_cancel( IOBUF iobuf ); @@ -96,10 +105,10 @@ void iobuf_clear_eof(IOBUF a); #define iobuf_set_error(a) do { (a)->error = 1; } while(0) #define iobuf_error(a) ((a)->error) -void iobuf_set_limit( IOBUF a, unsigned long nlimit ); +void iobuf_set_limit( IOBUF a, off_t nlimit ); -ulong iobuf_tell( IOBUF a ); -int iobuf_seek( IOBUF a, ulong newpos ); +off_t iobuf_tell( IOBUF a ); +int iobuf_seek( IOBUF a, off_t newpos ); int iobuf_readbyte(IOBUF a); int iobuf_read(IOBUF a, byte *buf, unsigned buflen ); @@ -115,7 +124,7 @@ int iobuf_write_temp( IOBUF a, IOBUF temp ); size_t iobuf_temp_to_buffer( IOBUF a, byte *buffer, size_t buflen ); void iobuf_unget_and_close_temp( IOBUF a, IOBUF temp ); -u32 iobuf_get_filelength( IOBUF a ); +off_t iobuf_get_filelength( IOBUF a ); #define IOBUF_FILELENGTH_LIMIT 0xffffffff const char *iobuf_get_real_fname( IOBUF a ); const char *iobuf_get_fname( IOBUF a ); @@ -124,6 +133,9 @@ void iobuf_set_block_mode( IOBUF a, size_t n ); void iobuf_set_partial_block_mode( IOBUF a, size_t len ); int iobuf_in_block_mode( IOBUF a ); +int iobuf_translate_file_handle ( int fd, int for_write ); + + /* get a byte form the iobuf; must check for eof prior to this function * this function returns values in the range 0 .. 255 or -1 to indicate EOF * iobuf_get_noeof() does not return -1 to indicate EOF, but masks the @@ -146,4 +158,4 @@ int iobuf_in_block_mode( IOBUF a ); #define iobuf_get_temp_length(a) ( (a)->d.len ) #define iobuf_is_temp(a) ( (a)->use == 3 ) -#endif /*GPG_IOBUF_H*/ +#endif /*G10_IOBUF_H*/ |